Gyungoh Yoo | a91d2f8 | 2012-08-15 10:28:46 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Functions to access MAX8907 power management chip. |
| 3 | * |
| 4 | * Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com> |
| 5 | * Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #ifndef __LINUX_MFD_MAX8907_H |
| 13 | #define __LINUX_MFD_MAX8907_H |
| 14 | |
| 15 | #include <linux/mutex.h> |
| 16 | #include <linux/pm.h> |
| 17 | |
| 18 | #define MAX8907_GEN_I2C_ADDR (0x78 >> 1) |
| 19 | #define MAX8907_ADC_I2C_ADDR (0x8e >> 1) |
| 20 | #define MAX8907_RTC_I2C_ADDR (0xd0 >> 1) |
| 21 | |
| 22 | /* MAX8907 register map */ |
| 23 | #define MAX8907_REG_SYSENSEL 0x00 |
| 24 | #define MAX8907_REG_ON_OFF_IRQ1 0x01 |
| 25 | #define MAX8907_REG_ON_OFF_IRQ1_MASK 0x02 |
| 26 | #define MAX8907_REG_ON_OFF_STAT 0x03 |
| 27 | #define MAX8907_REG_SDCTL1 0x04 |
| 28 | #define MAX8907_REG_SDSEQCNT1 0x05 |
| 29 | #define MAX8907_REG_SDV1 0x06 |
| 30 | #define MAX8907_REG_SDCTL2 0x07 |
| 31 | #define MAX8907_REG_SDSEQCNT2 0x08 |
| 32 | #define MAX8907_REG_SDV2 0x09 |
| 33 | #define MAX8907_REG_SDCTL3 0x0A |
| 34 | #define MAX8907_REG_SDSEQCNT3 0x0B |
| 35 | #define MAX8907_REG_SDV3 0x0C |
| 36 | #define MAX8907_REG_ON_OFF_IRQ2 0x0D |
| 37 | #define MAX8907_REG_ON_OFF_IRQ2_MASK 0x0E |
| 38 | #define MAX8907_REG_RESET_CNFG 0x0F |
| 39 | #define MAX8907_REG_LDOCTL16 0x10 |
| 40 | #define MAX8907_REG_LDOSEQCNT16 0x11 |
| 41 | #define MAX8907_REG_LDO16VOUT 0x12 |
| 42 | #define MAX8907_REG_SDBYSEQCNT 0x13 |
| 43 | #define MAX8907_REG_LDOCTL17 0x14 |
| 44 | #define MAX8907_REG_LDOSEQCNT17 0x15 |
| 45 | #define MAX8907_REG_LDO17VOUT 0x16 |
| 46 | #define MAX8907_REG_LDOCTL1 0x18 |
| 47 | #define MAX8907_REG_LDOSEQCNT1 0x19 |
| 48 | #define MAX8907_REG_LDO1VOUT 0x1A |
| 49 | #define MAX8907_REG_LDOCTL2 0x1C |
| 50 | #define MAX8907_REG_LDOSEQCNT2 0x1D |
| 51 | #define MAX8907_REG_LDO2VOUT 0x1E |
| 52 | #define MAX8907_REG_LDOCTL3 0x20 |
| 53 | #define MAX8907_REG_LDOSEQCNT3 0x21 |
| 54 | #define MAX8907_REG_LDO3VOUT 0x22 |
| 55 | #define MAX8907_REG_LDOCTL4 0x24 |
| 56 | #define MAX8907_REG_LDOSEQCNT4 0x25 |
| 57 | #define MAX8907_REG_LDO4VOUT 0x26 |
| 58 | #define MAX8907_REG_LDOCTL5 0x28 |
| 59 | #define MAX8907_REG_LDOSEQCNT5 0x29 |
| 60 | #define MAX8907_REG_LDO5VOUT 0x2A |
| 61 | #define MAX8907_REG_LDOCTL6 0x2C |
| 62 | #define MAX8907_REG_LDOSEQCNT6 0x2D |
| 63 | #define MAX8907_REG_LDO6VOUT 0x2E |
| 64 | #define MAX8907_REG_LDOCTL7 0x30 |
| 65 | #define MAX8907_REG_LDOSEQCNT7 0x31 |
| 66 | #define MAX8907_REG_LDO7VOUT 0x32 |
| 67 | #define MAX8907_REG_LDOCTL8 0x34 |
| 68 | #define MAX8907_REG_LDOSEQCNT8 0x35 |
| 69 | #define MAX8907_REG_LDO8VOUT 0x36 |
| 70 | #define MAX8907_REG_LDOCTL9 0x38 |
| 71 | #define MAX8907_REG_LDOSEQCNT9 0x39 |
| 72 | #define MAX8907_REG_LDO9VOUT 0x3A |
| 73 | #define MAX8907_REG_LDOCTL10 0x3C |
| 74 | #define MAX8907_REG_LDOSEQCNT10 0x3D |
| 75 | #define MAX8907_REG_LDO10VOUT 0x3E |
| 76 | #define MAX8907_REG_LDOCTL11 0x40 |
| 77 | #define MAX8907_REG_LDOSEQCNT11 0x41 |
| 78 | #define MAX8907_REG_LDO11VOUT 0x42 |
| 79 | #define MAX8907_REG_LDOCTL12 0x44 |
| 80 | #define MAX8907_REG_LDOSEQCNT12 0x45 |
| 81 | #define MAX8907_REG_LDO12VOUT 0x46 |
| 82 | #define MAX8907_REG_LDOCTL13 0x48 |
| 83 | #define MAX8907_REG_LDOSEQCNT13 0x49 |
| 84 | #define MAX8907_REG_LDO13VOUT 0x4A |
| 85 | #define MAX8907_REG_LDOCTL14 0x4C |
| 86 | #define MAX8907_REG_LDOSEQCNT14 0x4D |
| 87 | #define MAX8907_REG_LDO14VOUT 0x4E |
| 88 | #define MAX8907_REG_LDOCTL15 0x50 |
| 89 | #define MAX8907_REG_LDOSEQCNT15 0x51 |
| 90 | #define MAX8907_REG_LDO15VOUT 0x52 |
| 91 | #define MAX8907_REG_OUT5VEN 0x54 |
| 92 | #define MAX8907_REG_OUT5VSEQ 0x55 |
| 93 | #define MAX8907_REG_OUT33VEN 0x58 |
| 94 | #define MAX8907_REG_OUT33VSEQ 0x59 |
| 95 | #define MAX8907_REG_LDOCTL19 0x5C |
| 96 | #define MAX8907_REG_LDOSEQCNT19 0x5D |
| 97 | #define MAX8907_REG_LDO19VOUT 0x5E |
| 98 | #define MAX8907_REG_LBCNFG 0x60 |
| 99 | #define MAX8907_REG_SEQ1CNFG 0x64 |
| 100 | #define MAX8907_REG_SEQ2CNFG 0x65 |
| 101 | #define MAX8907_REG_SEQ3CNFG 0x66 |
| 102 | #define MAX8907_REG_SEQ4CNFG 0x67 |
| 103 | #define MAX8907_REG_SEQ5CNFG 0x68 |
| 104 | #define MAX8907_REG_SEQ6CNFG 0x69 |
| 105 | #define MAX8907_REG_SEQ7CNFG 0x6A |
| 106 | #define MAX8907_REG_LDOCTL18 0x72 |
| 107 | #define MAX8907_REG_LDOSEQCNT18 0x73 |
| 108 | #define MAX8907_REG_LDO18VOUT 0x74 |
| 109 | #define MAX8907_REG_BBAT_CNFG 0x78 |
| 110 | #define MAX8907_REG_CHG_CNTL1 0x7C |
| 111 | #define MAX8907_REG_CHG_CNTL2 0x7D |
| 112 | #define MAX8907_REG_CHG_IRQ1 0x7E |
| 113 | #define MAX8907_REG_CHG_IRQ2 0x7F |
| 114 | #define MAX8907_REG_CHG_IRQ1_MASK 0x80 |
| 115 | #define MAX8907_REG_CHG_IRQ2_MASK 0x81 |
| 116 | #define MAX8907_REG_CHG_STAT 0x82 |
| 117 | #define MAX8907_REG_WLED_MODE_CNTL 0x84 |
| 118 | #define MAX8907_REG_ILED_CNTL 0x84 |
| 119 | #define MAX8907_REG_II1RR 0x8E |
| 120 | #define MAX8907_REG_II2RR 0x8F |
| 121 | #define MAX8907_REG_LDOCTL20 0x9C |
| 122 | #define MAX8907_REG_LDOSEQCNT20 0x9D |
| 123 | #define MAX8907_REG_LDO20VOUT 0x9E |
| 124 | |
| 125 | /* RTC register map */ |
| 126 | #define MAX8907_REG_RTC_SEC 0x00 |
| 127 | #define MAX8907_REG_RTC_MIN 0x01 |
| 128 | #define MAX8907_REG_RTC_HOURS 0x02 |
| 129 | #define MAX8907_REG_RTC_WEEKDAY 0x03 |
| 130 | #define MAX8907_REG_RTC_DATE 0x04 |
| 131 | #define MAX8907_REG_RTC_MONTH 0x05 |
| 132 | #define MAX8907_REG_RTC_YEAR1 0x06 |
| 133 | #define MAX8907_REG_RTC_YEAR2 0x07 |
| 134 | #define MAX8907_REG_ALARM0_SEC 0x08 |
| 135 | #define MAX8907_REG_ALARM0_MIN 0x09 |
| 136 | #define MAX8907_REG_ALARM0_HOURS 0x0A |
| 137 | #define MAX8907_REG_ALARM0_WEEKDAY 0x0B |
| 138 | #define MAX8907_REG_ALARM0_DATE 0x0C |
| 139 | #define MAX8907_REG_ALARM0_MONTH 0x0D |
| 140 | #define MAX8907_REG_ALARM0_YEAR1 0x0E |
| 141 | #define MAX8907_REG_ALARM0_YEAR2 0x0F |
| 142 | #define MAX8907_REG_ALARM1_SEC 0x10 |
| 143 | #define MAX8907_REG_ALARM1_MIN 0x11 |
| 144 | #define MAX8907_REG_ALARM1_HOURS 0x12 |
| 145 | #define MAX8907_REG_ALARM1_WEEKDAY 0x13 |
| 146 | #define MAX8907_REG_ALARM1_DATE 0x14 |
| 147 | #define MAX8907_REG_ALARM1_MONTH 0x15 |
| 148 | #define MAX8907_REG_ALARM1_YEAR1 0x16 |
| 149 | #define MAX8907_REG_ALARM1_YEAR2 0x17 |
| 150 | #define MAX8907_REG_ALARM0_CNTL 0x18 |
| 151 | #define MAX8907_REG_ALARM1_CNTL 0x19 |
| 152 | #define MAX8907_REG_RTC_STATUS 0x1A |
| 153 | #define MAX8907_REG_RTC_CNTL 0x1B |
| 154 | #define MAX8907_REG_RTC_IRQ 0x1C |
| 155 | #define MAX8907_REG_RTC_IRQ_MASK 0x1D |
| 156 | #define MAX8907_REG_MPL_CNTL 0x1E |
| 157 | |
| 158 | /* ADC and Touch Screen Controller register map */ |
| 159 | #define MAX8907_CTL 0 |
| 160 | #define MAX8907_SEQCNT 1 |
| 161 | #define MAX8907_VOUT 2 |
| 162 | |
| 163 | /* mask bit fields */ |
| 164 | #define MAX8907_MASK_LDO_SEQ 0x1C |
| 165 | #define MAX8907_MASK_LDO_EN 0x01 |
| 166 | #define MAX8907_MASK_VBBATTCV 0x03 |
| 167 | #define MAX8907_MASK_OUT5V_VINEN 0x10 |
| 168 | #define MAX8907_MASK_OUT5V_ENSRC 0x0E |
| 169 | #define MAX8907_MASK_OUT5V_EN 0x01 |
Stephen Warren | 9582fdc | 2012-09-18 16:51:19 -0600 | [diff] [blame] | 170 | #define MAX8907_MASK_POWER_OFF 0x40 |
Gyungoh Yoo | a91d2f8 | 2012-08-15 10:28:46 -0600 | [diff] [blame] | 171 | |
| 172 | /* Regulator IDs */ |
| 173 | #define MAX8907_MBATT 0 |
| 174 | #define MAX8907_SD1 1 |
| 175 | #define MAX8907_SD2 2 |
| 176 | #define MAX8907_SD3 3 |
| 177 | #define MAX8907_LDO1 4 |
| 178 | #define MAX8907_LDO2 5 |
| 179 | #define MAX8907_LDO3 6 |
| 180 | #define MAX8907_LDO4 7 |
| 181 | #define MAX8907_LDO5 8 |
| 182 | #define MAX8907_LDO6 9 |
| 183 | #define MAX8907_LDO7 10 |
| 184 | #define MAX8907_LDO8 11 |
| 185 | #define MAX8907_LDO9 12 |
| 186 | #define MAX8907_LDO10 13 |
| 187 | #define MAX8907_LDO11 14 |
| 188 | #define MAX8907_LDO12 15 |
| 189 | #define MAX8907_LDO13 16 |
| 190 | #define MAX8907_LDO14 17 |
| 191 | #define MAX8907_LDO15 18 |
| 192 | #define MAX8907_LDO16 19 |
| 193 | #define MAX8907_LDO17 20 |
| 194 | #define MAX8907_LDO18 21 |
| 195 | #define MAX8907_LDO19 22 |
| 196 | #define MAX8907_LDO20 23 |
| 197 | #define MAX8907_OUT5V 24 |
| 198 | #define MAX8907_OUT33V 25 |
| 199 | #define MAX8907_BBAT 26 |
| 200 | #define MAX8907_SDBY 27 |
| 201 | #define MAX8907_VRTC 28 |
| 202 | #define MAX8907_NUM_REGULATORS (MAX8907_VRTC + 1) |
| 203 | |
| 204 | /* IRQ definitions */ |
| 205 | enum { |
| 206 | MAX8907_IRQ_VCHG_DC_OVP = 0, |
| 207 | MAX8907_IRQ_VCHG_DC_F, |
| 208 | MAX8907_IRQ_VCHG_DC_R, |
| 209 | MAX8907_IRQ_VCHG_THM_OK_R, |
| 210 | MAX8907_IRQ_VCHG_THM_OK_F, |
| 211 | MAX8907_IRQ_VCHG_MBATTLOW_F, |
| 212 | MAX8907_IRQ_VCHG_MBATTLOW_R, |
| 213 | MAX8907_IRQ_VCHG_RST, |
| 214 | MAX8907_IRQ_VCHG_DONE, |
| 215 | MAX8907_IRQ_VCHG_TOPOFF, |
| 216 | MAX8907_IRQ_VCHG_TMR_FAULT, |
| 217 | |
| 218 | MAX8907_IRQ_GPM_RSTIN = 0, |
| 219 | MAX8907_IRQ_GPM_MPL, |
| 220 | MAX8907_IRQ_GPM_SW_3SEC, |
| 221 | MAX8907_IRQ_GPM_EXTON_F, |
| 222 | MAX8907_IRQ_GPM_EXTON_R, |
| 223 | MAX8907_IRQ_GPM_SW_1SEC, |
| 224 | MAX8907_IRQ_GPM_SW_F, |
| 225 | MAX8907_IRQ_GPM_SW_R, |
| 226 | MAX8907_IRQ_GPM_SYSCKEN_F, |
| 227 | MAX8907_IRQ_GPM_SYSCKEN_R, |
| 228 | |
| 229 | MAX8907_IRQ_RTC_ALARM1 = 0, |
| 230 | MAX8907_IRQ_RTC_ALARM0, |
| 231 | }; |
| 232 | |
| 233 | struct max8907_platform_data { |
| 234 | struct regulator_init_data *init_data[MAX8907_NUM_REGULATORS]; |
Stephen Warren | 9582fdc | 2012-09-18 16:51:19 -0600 | [diff] [blame] | 235 | bool pm_off; |
Gyungoh Yoo | a91d2f8 | 2012-08-15 10:28:46 -0600 | [diff] [blame] | 236 | }; |
| 237 | |
| 238 | struct regmap_irq_chips_data; |
| 239 | |
| 240 | struct max8907 { |
| 241 | struct device *dev; |
| 242 | struct mutex irq_lock; |
| 243 | struct i2c_client *i2c_gen; |
| 244 | struct i2c_client *i2c_rtc; |
| 245 | struct regmap *regmap_gen; |
| 246 | struct regmap *regmap_rtc; |
| 247 | struct regmap_irq_chip_data *irqc_chg; |
| 248 | struct regmap_irq_chip_data *irqc_on_off; |
| 249 | struct regmap_irq_chip_data *irqc_rtc; |
| 250 | }; |
| 251 | |
| 252 | #endif |